(v) When
something is so dumbly stupid you raise your index finger to your temple, with your thumb outstretched, and make a "pgweeeeeuuuw" sound.
Derived from the
words 'temple' and 'pistol', this word appears to have
first originated among software engineers in Cape Town, South Africa.
When he sees this I'm sure he
will tempistol himself.
You must be having a rough
day, you've been tempistoling yourself all
day.
She tempistolled herself. Turned. And walked away.